After beautiful New Jersey nanny Stephanie Parze disappears, police zero in on her on-and-off-again boyfriend, John Ozbilgen. Before they can question him further, he hangs himself inside his home.Police later discover angry text messages sent by Ozbilgen to Stephanie. They also find numerous child porn images in his phone.Meanwhile, Parzee's family holds out hope that she's still alive. What happened to Stephanie?Joining Nancy Grace to discuss the case:Edward Parze: Stephanie's fatherSharlene Parze: Stephanie's motherWendy Patrick: California prosecutor, author of “Red Flags”  Jeff Cortese: Former FBI Special Agent  Dr. Daniel Bober: Forensic Psychiatrist  Alexis Tereschuk: Radar Online Investigative Reporter